Patents by Inventor Alexander Wagner

Alexander Wagner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Preparation of trimethylolpropane
    Publication number: 20030139631
    Abstract: The present invention relates to a process for preparing trimethylolpropane having a low APHA color number.
    Type: Application
    Filed: December 18, 2002
    Publication date: July 24, 2003
    Inventors: Dirk Muller, Paul Wagner, Brian Schwegler, Ulrich Notheis, Ralph Armbrust, Hans-Detlef Heinz, Alexander Wagner
  • Press-in pin with an elastic press-in region
    Patent number: 6132225
    Abstract: A press-in pin includes an elastic, cross sectionally bow-shaped press-in region having a bow section, two longitudinal sides and lateral flares at opposing locations on the two longitudinal sides. In a pressed-in condition, the press-in region rests against a bore wall only with the flares, but not with the bow section. Such a press-in pin has a very favorable resilience behavior and practically speaking, is only elastically deformed.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: October 17, 2000
    Assignee: TYCO Electronic Logistics AG
    Inventors: Alfred Murr, deceased, by Karin Murr, heir, by Ulrike Inge Murr, heir, by Andreas Uwe Murr, heir, by Matthias Erich Murr, heir, Rolf Metzger, Alexander Wagner